How To Install librx-java on Kali Linux

In this tutorial we learn how to install librx-java on Kali Linux. librx-java is Reactive Extensions for the JVM

Introduction

In this tutorial we learn how to install librx-java on Kali Linux.

What is librx-java

librx-java is:

Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences.

It extends the observer pattern to support sequences of data/events and adds operators that allow you to compose sequences together declaratively while abstracting away concerns about things like low-level threading, synchronization, thread-safety and concurrent data structures.

There are three methods to install librx-java on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install librx-java Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install librx-java using apt-get by running the following command:

sudo apt-get -y install librx-java

Install librx-java Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install librx-java using apt by running the following command:

sudo apt -y install librx-java

Install librx-java Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install librx-java using aptitude by running the following command:

sudo aptitude -y install librx-java

How To Uninstall librx-java on Kali Linux

To uninstall only the librx-java package we can use the following command:

sudo apt-get remove librx-java

Uninstall librx-java And Its Dependencies

To uninstall librx-java and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove librx-java

Remove librx-java Configurations and Data

To remove librx-java configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge librx-java

Remove librx-java configuration, data, and all of its dependencies

We can use the following command to remove librx-java configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge librx-java

Dependencies

librx-java have the following dependencies:

References

Summary

In this tutorial we learn how to install librx-java package on Kali Linux using different package management tools: apt, apt-get and aptitude.